ETS logo
ETSData Analyst
Updated · Reviewed by the Dataford team

ETS Data Analyst interview questions & guide 2026

Every question ETS interviewers actually ask, the frameworks that win the room, and the language hiring managers respond to.

4 rounds · ≈ 3-5 weeks
1
Initial Screening Call
2
Semi-Formal Interview
3
Panel Interview
4
HR Interview

What is a Data Analyst at ETS?

At ETS, a Data Analyst plays a vital role in transforming raw educational data into actionable insights that shape the future of learning and assessment. ETS is a global leader in educational measurement, responsible for administering world-renowned assessments such as the TOEFL, GRE, and Praxis tests. As a Data Analyst, your work will directly impact how these assessments are designed, delivered, and evaluated, ensuring they remain fair, valid, and reliable for millions of test-takers worldwide.

You will sit at the intersection of technology, education, and business operations. Your daily contributions will support diverse teams, including psychometricians, product developers, and operational managers, by providing the data pipelines, dashboards, and statistical analyses they need to make strategic decisions. Whether you are optimizing test delivery logistics, analyzing test-taker demographics, or identifying operational bottlenecks, your analytical precision will help maintain the high standards of integrity that ETS is known for.

This role is both intellectually stimulating and highly impactful. Working with massive, complex datasets requires not only technical expertise but also a deep understanding of the educational domain. You will have the opportunity to solve unique problems at scale, making this position ideal for analysts who want their work to have a meaningful, positive impact on global education.

Common Interview Questions

To succeed in the ETS interview process, you must be prepared to demonstrate both your technical capabilities and your ability to collaborate across teams. The questions you will encounter are designed to assess how you handle real-world data challenges, communicate complex findings, and align your work with organizational goals.

The following categories represent the common themes and questions reported by candidates who have interviewed for the Data Analyst position at ETS.

SQL & Data Manipulation

This category tests your ability to query, clean, and structure data from relational databases, which is a core part of the daily workflow.

  • Write a SQL query to find the duplicate records in a test-taker registration table.

Access the full ETS Data Analyst prep plan

  • Every Data Analyst question, updated weekly
  • Model answers with SQL and Python solutions
  • Recent, real interview reports
Get my prep plan
03 · Question bank

The questions most likely to come up

Sorted by relevance to this company
Handle Nulls in Test ScoresEasy
Tests data cleaning decisions for reliable ETS assessment analytics.
data cleaningnull handling
Investigate Registration Rate DropMedium
Tests structured metrics analysis and root-cause thinking using ETS registration data.
Conversion RateDiagnosis
Access the full ETS Data Analyst prep plan
Everything you need to walk in ready.
Get my prep plan

Getting Ready for Your Interviews

Preparing for an interview at ETS requires a balanced approach. You need to demonstrate strong technical fundamentals while showing that you understand the mission-driven context of an educational testing organization.

To stand out, focus your preparation on the core evaluation criteria that ETS hiring teams prioritize:

Role-Related Knowledge – You must demonstrate a strong command of data manipulation tools, particularly SQL and business intelligence platforms like Tableau or Power BI. Interviewers will assess your ability to write clean, efficient queries and your understanding of data modeling principles. Be ready to explain the technical choices you make during practical exercises.

Problem-Solving AbilityETS values analysts who do not just run queries but actually understand the "why" behind the data. You will be evaluated on how you structure ambiguous problems, formulate hypotheses, and validate your findings. Focus on demonstrating a methodical, logical approach to analyzing operational and educational data.

Communication & Stakeholder Management – As a Data Analyst, you will work closely with team managers, product owners, and researchers who may not have a technical background. Your ability to translate complex statistical concepts into clear, actionable business recommendations is critical. Practice explaining your past projects simply and concisely.

Cultural AlignmentETS is dedicated to advancing quality and equity in education. Showing an appreciation for data integrity, fairness, and the real-world impact of standardized testing will resonate strongly with your interviewers. Highlight experiences where you prioritized accuracy and ethical data handling.

Interview Process Overview

The interview process for a Data Analyst at ETS is structured to evaluate your technical skills, analytical mindset, and collaborative potential. Candidates generally report a structured, multi-stage journey that allows both the hiring team and the candidate to assess mutual fit.

The process typically begins with an initial screening call with a recruiter, focusing on your background, career goals, and basic alignment with the role. This is followed by a semi-formal interview with the hiring manager, where you will discuss your technical abilities in detail and learn more about the specific team's focus. The next stage is a panel interview with other team managers and stakeholders, which may include a technical assessment or case study discussion. The final step is an HR interview to discuss compensation, benefits, and organizational culture.

06 · The loop

The interview process, end to end

≈ 3-5 weeks · 4 rounds
1
Initial Screening Call

A call with a recruiter to discuss your background, career goals, and alignment with the role.

2
Semi-Formal Interview

An interview with the hiring manager to discuss your technical abilities and the team's focus.

3
Panel Interview

A panel interview with team managers and stakeholders, including a technical assessment or case study discussion.

4
HR Interview

An interview to discuss compensation, benefits, and organizational culture.

The timeline above illustrates the standard progression from the initial application to the final offer stage. While the overall difficulty is rated as average, the thoroughness of the panel round requires comprehensive preparation. Candidates should use this timeline to pace their technical review and behavioral preparation accordingly.

Deep Dive into Evaluation Areas

To excel in the ETS interview, you must understand the specific competencies you will be evaluated on during the technical and panel stages.

Technical Aptitude & Querying

This area evaluates your hands-on capability to extract and manipulate data. You will be expected to demonstrate proficiency in writing relational database queries and structuring data for analysis.

Be ready to go over:

  • SQL Joins and Aggregations – Understanding how to combine multiple tables and use aggregate functions like SUM, AVG, and COUNT efficiently.

Access the full ETS Data Analyst prep plan

  • Every Data Analyst question, updated weekly
  • Model answers with SQL and Python solutions
  • Recent, real interview reports
Get my prep plan
08 · Topic breakdown

What they actually test for

Topic distribution
All topics
Data Analysis FundamentalsTechnical Ability Interviewing (General)Interview Stage Orchestration / Multi-step Hiring PipelineHiring Manager InterviewPanel Interviewing

Key Responsibilities

A Data Analyst at ETS is responsible for delivering the data insights that keep the organization's assessment systems running smoothly and fairly.

On a day-to-day basis, you will write and optimize SQL queries to extract data from various internal databases. You will clean and prepare this data, ensuring it is accurate and ready for analysis by researchers or business teams. A significant portion of your time will be spent building, maintaining, and updating interactive dashboards that track operational performance, test volume trends, and customer satisfaction metrics.

Collaboration is a core component of this role. You will work closely with product managers to understand their data needs, translate those needs into technical requirements, and deliver reports that inform product roadmaps. You will also collaborate with operational teams to identify inefficiencies in test delivery and suggest data-driven process improvements. Your findings will frequently be presented to cross-functional team managers, helping them align their strategies with actual user behavior and operational capacity.

Role Requirements & Qualifications

To be competitive for the Data Analyst position at ETS, you should possess a strong foundation in data analytics, combined with excellent communication skills.

  • Must-have technical skills – Strong proficiency in SQL for data extraction and manipulation, along with hands-on experience using visualization tools such as Tableau or Power BI. Advanced knowledge of Microsoft Excel for quick modeling and ad-hoc analysis is also required.
  • Nice-to-have technical skills – Familiarity with programming languages like Python or R for statistical analysis, and experience working with cloud data warehouses (such as AWS or Snowflake) is highly advantageous.
  • Experience level – Typically, 2 to 5 years of professional experience in a data analytics or business intelligence role is expected. A background in educational technology, research, or operations is a plus.
  • Soft skills – Strong stakeholder management skills, the ability to work independently in a semi-structured environment, and a proven track record of translating technical findings into clear business recommendations.

Frequently Asked Questions

Q: What is the typical interview difficulty for the Data Analyst role at ETS? A: Candidates generally describe the interview difficulty as average. The technical questions focus on core SQL, data visualization, and practical analytical problem-solving rather than highly complex algorithmic coding.

Q: How long does the entire hiring process take? A: The timeline can vary significantly. While some candidates report a fast initial outreach, the steps between the hiring manager interview, the panel interview, and the final HR decision can take several weeks. It is best to plan for a multi-week process.

Q: Is there an opportunity to join ETS on a temporary or contract basis first? A: Yes, many successful team members have entered ETS as temporary contractors or consultants before transitioning into permanent, full-time roles. This can be an excellent way to gain familiarity with the company's unique datasets and culture.

Q: Are there opportunities to interview for different teams if one role isn't a perfect fit? A: Yes. Candidates have reported being contacted by recruiters for similar roles on different teams weeks after their initial interview. ETS active recruiters frequently share talent pipelines across departments.

Other General Tips

To maximize your chances of success during your ETS interview, keep these practical tips in mind:

  • Master your SQL joins and aggregates: Be ready for a live query-writing exercise or a detailed discussion of how you structure complex queries. Focus on writing clean, readable code.
  • Prepare your portfolio: If possible, be ready to talk through specific dashboards or reports you have built in the past. Explain the business problem you were trying to solve and the impact your dashboard had.
  • Emphasize cross-functional communication: Highlight your experience working with non-technical stakeholders. ETS values analysts who can act as translators between raw data and business strategy.
  • Align with the mission: Familiarize yourself with ETS core products like the GRE and TOEFL. Showing an interest in educational access, validity, and equity will help you stand out to the hiring panel.
  • Be patient and professional: Given the multi-stage nature of the process and potential delays, maintaining a professional and enthusiastic follow-up strategy with your recruiter is key.

Summary & Next Steps

The Data Analyst position at ETS offers a unique opportunity to apply your analytical skills to work that genuinely matters. By helping to optimize and validate assessments that impact millions of students globally, you will be doing work that is both technically challenging and socially impactful.

To prepare effectively, focus heavily on your core SQL querying skills, practice structuring ambiguous analytical case studies, and refine your behavioral examples using the STAR method. Emphasize your ability to collaborate with diverse team managers and translate complex data points into clear, actionable business strategies.

The compensation details above provide a realistic outlook on the competitive salary structure at ETS. When preparing for your HR discussions, consider how your technical expertise and prior analytical experience position you within this range. For more detailed community insights, interview questions, and preparation resources, you can explore additional company profiles on Dataford. Good luck with your preparation—focus on your fundamentals, and you will be well-positioned for success.

16 · FAQ

ETS Data Analyst interview FAQ

Answered from real candidate and compensation data
How many rounds is the ETS Data Analyst interview process?
Candidates report 4 stages: Initial Screening Call, Semi-Formal Interview, Panel Interview, and HR Interview. The interview process section above breaks down what each stage covers.
What topics come up in the ETS Data Analyst interview?
ETS Data Analyst interviews most often cover Data Analysis Fundamentals, Technical Ability Interviewing (General), Interview Stage Orchestration / Multi-step Hiring Pipeline, Hiring Manager Interview, and Panel Interviewing, based on topics extracted from real candidate reports.
What questions does ETS ask Data Analyst candidates?
Recent candidates report questions like "Handle Nulls in Test Scores" and "Investigate Registration Rate Drop". The question bank above tracks 20 questions for this role, ranked by how often they come up in ETS interviews.